The Kanger Pangu features cartomizer style PGOCC atomizer heads for maximum flavor. The Kanger Pangu is a 3.5ml capacity tank that is designed for both mouth to lung and direct lung vaping styles. You may use the SUS316L PGOCC 0.5ohm atomizer head designed for both SUS316L Temperature Control or Variable Wattage for a great direct lung vaping experience. You may also use the NiChrome PGOCC 1.5ohm atomizer head designed for variable wattage for a smooth mouth to lung experience. The Kanger Pangu PGOCC atomizer heads are specifically designed for a simple and clean removal of atomizer heads. This unique design helps keep your hands clean when replacing the atomizer head. The Kanger Pangu has an adjustable juice flow control system and features dual airflow slots. The Kanger Pangu is conveniently filled from the top as well. The Kanger Pangu features a durable stainless steel construction with a uniquely designed architecture to help reduce condensation. In addition to the PGOCC atomizer heads, the Kanger Pangu has a replacement glass and spare o-rings included in the kit as well.